112021200220221 has 12 divisors (see below), whose sum is σ = 162453055302720. Its totient is φ = 74383267077000.

The previous prime is 112021200220109. The next prime is 112021200220247. The reversal of 112021200220221 is 122022002120211.

It is a happy number.

112021200220221 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 21 + 200 + 220 + 221 = 666.

It is not a de Polignac number, because 112021200220221 - 2¹³ = 112021200212029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112021200220194 and 112021200220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021200221221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24794420101 + ... + 24794424618.

It is an arithmetic number, because the mean of its divisors is an integer number (13537754608560).

Almost surely, 2^{112021200220221} is an apocalyptic number.

It is an amenable number.

112021200220221 is a deficient number, since it is larger than the sum of its proper divisors (50431855082499).

112021200220221 is a wasteful number, since it uses less digits than its factorization.

112021200220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49588844976 (or 49588844973 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112021200220221 its reverse (122022002120211), we get a palindrome (234043202340432).

The spelling of 112021200220221 in words is "one hundred twelve trillion, twenty-one billion, two hundred million, two hundred twenty thousand, two hundred twenty-one".